Firewall: Added new feature: Now protocols can be added to servicegroups (GRE,AH,ESP,IPIP,IPV6)
Merge branch 'fifteen' of ssh://git.ipfire.org/pub/git/ipfire-2.x into firewall-fifteen1
Firewall: Fix BETA8 - It was not possible to delete single services from servicegroups
Firewall: added DNS (UDP,TCP) to default services